Item No. HW-S9640-500G

Sodium tetraborate decahydrate ACS Reagent, =99.5%

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500G (1)

Overview

Overview


Name: Sodium tetraborate decahydrate
Synonymns: Borax decahydrate; Sodium borate decahydrate
Description: ACS Reagent, ≥99.5%

Container Type: Plastic Bottle

Molar Mass: 381.37 g/mol

Empirical Formula: B4Na2O7 · 10H2O
Linear Formula: Na2B4O7 · 10H2O

CAS Number: 1303-96-4
MDL Number: MFCD00149193
RTECS Number: 215-540-4
UNSPSC Code: VZ2275000

Properties

Properties


SPECIFICATIONS

Assay: 99.5 - 105.0 %
pH (0.01 m, 25°C): 9.15 - 9.20
Water insoluble matter: max. 0.005 %
Calcium (Ca): max. 50 ppm
Iron (Fe): max. 5 ppm
Sulfate (SO4): max. 50 ppm
Heavy metals (as Pb): max. 0.001 %
Chloride (Cl): max. 10 ppm
Phosphate (PO4): max. 10 ppm



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